It might work, or not. Normal procedure would be to connect the trigger to the sync output of the MFDB.Something like this should work, they have male and female connectors: https://www.amazon.de/Hama-Blitzstecker-Blitzgeršte-3-fach-Schwarz/dp/B00006JAE8/ref=sr_1_fkmr0_1?ie=UTF8&qid=1492769209&sr=8-1-fkmr0&keywords=Blitzstecker+verteilerGood luck! Ulf